95454 Commits

Author SHA1 Message Date
Michael Niedermayer
55a9533952 Update for 4.2.7
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n4.2.7
2022-05-09 23:52:36 +02:00
Paul B Mahol
7d4c2d90b3 avfilter/vf_colorspace: fix memmory leaks
Fixes #8303

(cherry picked from commit fddef964e8aa4a2c123e470db1436a082ff6bcf3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
James Almer
3a04214c60 avformat/nutenc: don't allocate a dynamic AVIOContext if no index is going to be written
Fixes ticket #8295

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 1d479300cbe0522c233b7d51148aea2b29bd29ad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
c6fdee5274 avfilter/vf_random: fix memory leaks
Fixes #8296

(cherry picked from commit 3488e0977c671568731afa12b811adce9d4d807f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
6f579cf963 avfilter/vf_bwdif: fix heap-buffer overflow
Fixes #8261

(cherry picked from commit 8c3166e1c302c3ba80d9742ae46161c0fa8e2606)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Andreas Rheinhardt
a43a89a089 fftools/ffmpeg_opt: Fix leak of options when parsing options fails
Fixes #8094.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 21265f42ecb265debe9fec1dbfd0cb7de5a8aefb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
156af49b09 avfilter/vf_edgedetect: fix heap-buffer overflow
Fixes #8275

(cherry picked from commit de598f82f8c3f8000e1948548e8088148e2b1f44)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
e103a2cb9c avfilter/vf_w3fdif: deny processing small videos
Fixes #8243

(cherry picked from commit 0e68e8c93f9068596484ec8ba725586860e06fc8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
724b8fa1e2 avfilter/vf_avgblur: fix heap-buffer overflow
Fixes #8274

(cherry picked from commit f069a9c2a65bc20c3462127623127df6dfd06c5b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
7eb02a1f83 avfilter/af_tremolo: fix heap-buffer overflow
Fixes #8317

(cherry picked from commit 58bb9d3a3a6ede1c6cfb82bf671a5f138e6b2144)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
ff1c55c913 avfilter/vf_edgedetect: check if height is big enough
Fixes #8260

(cherry picked from commit ccf4ab8c9aca0aee66bcc2914031a9c97ac0eeb8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
72bc9bd8ef avfilter/vf_bitplanenoise: fix overreads
Fixes #8244

(cherry picked from commit 0b567238741854b41f84f7457686b044eadfe29c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
25b2341f9a avfilter/vf_fieldorder: fix heap-buffer overflow
Fixes #8264

(cherry picked from commit 07050d7bdc32d82e53ee5bb727f5882323d00dba)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
b116c7a6b0 avfilter/vf_fieldmatch: fix heap-buffer overflow
Also fix use of uninitialized values.

Fixes #8239

(cherry picked from commit ce5274c1385d55892a692998923802023526b765)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Paul B Mahol
77b61358aa avcodec/pngenc: remove monowhite from apng formats
Monowhite pixel format is not supported, and it does not make sense
to add support for it.

Fixes #7989

(cherry picked from commit 5d9f44da460f781a1604d537d0555b78e29438ba)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:00:05 +02:00
Timo Rothenpieler
43d68a0738 lavf/tls_mbedtls: add support for mbedtls version 3
- certs.h is gone. Only contains test data, and was not used at all.
- config.h is renamed. Was seemingly not used, so can be removed.
- MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE is gone, instead
  MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE will be thrown.
- mbedtls_pk_parse_keyfile now needs to be passed a properly seeded
  RNG. Hence, move the call to after RNG seeding.

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2022-04-27 18:49:49 +02:00
Michael Niedermayer
79aba62389 Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n4.2.6
2022-04-16 11:01:28 +02:00
Gyan Doshi
773e4c43f6 configure: bump year
(cherry picked from commit 2f6360ff21a98f9db6af3e0932d39f1dc7b47d6c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-16 11:00:47 +02:00
James Almer
eb42adab36 fate: update reference files after the recent dash manifest muxer changes
Missed in 487b49d8f2e1e81dce86230fc957ca2ee9de00ee.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit aa0829d834232b13e513fb88b2b9a2b74918e05c)
2022-04-08 16:11:48 -03:00
James Almer
d36f0ff69a avformat/webmdashenc: fix on-demand profile string
Fixes ticket #9596

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 487b49d8f2e1e81dce86230fc957ca2ee9de00ee)
2022-04-08 00:08:40 -03:00
Michael Niedermayer
550a713791 Update for 4.2.6
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 23:56:00 +02:00
Paul B Mahol
6ac6df4e1f avfilter/vf_lenscorrection: make width/height int
Somehow previous correct fix broke usage.

(cherry picked from commit 79522411fa53b68743302d16d28156db95466a21)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 23:56:00 +02:00
Michael Niedermayer
9576ed4e48 avcodec/diracdec: avoid signed integer overflow in global mv
Fixes: signed integer overflow: -128275513086 * -76056576 cannot be represented in type 'long'
Fixes: 45818/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5129799149944832

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7f1279684e8e1e33c78577b7f0265c062e4e6232)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
c6845555fc avcodec/takdsp: Fix integer overflow in decorrelate_sf()
Fixes: signed integer overflow: -101 * 71041254 cannot be represented in type 'int'
Fixes: 45938/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TAK_fuzzer-4687974320701440

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 01d8c887f63bcb1f870034ed441504b3daffc645)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
0c68e3455b avcodec/apedec: fix a integer overflow in long_filter_high_3800()
Fixes: signed integer overflow: -2146549696 - 3923884 cannot be represented in type 'int'
Fixes: 45907/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5992380584558592

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b085b400becb93ccc68d786ab738b1fc50408b89)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Oneric
4641d71fb0 avfilter/vf_subtitles: pass storage size to libass
Due to a quirk of the ASS format some tags depend on the exact storage
resolution of the video, so tell libass via ass_set_storage_size.
2022-04-07 16:27:00 +02:00
Michael Niedermayer
7b9ee6a49e avformat/aqtitledec: Skip unrepresentable durations
Fixes: signed integer overflow: -5 - 9223372036854775807 cannot be represented in type 'long'
Fixes: 45665/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-475618463934054

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c2d1597a8a6470045a8da241d4f65c81f26c3107)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
64a756b8f5 avformat/cafdec: Do not store empty keys in read_info_chunk()
Fixes: Timeout
Fixes: 45543/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-5684953164152832

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ec28e1d4cef723485f50f7a08859752b79b570c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
a882801bc3 avformat/hls: Check target_duration
Fixes: signed integer overflow: 77777777777777 * 1000000 cannot be represented in type 'long long'
Fixes: 45545/clusterfuzz-testcase-minimized-ffmpeg_dem_HLS_fuzzer-6438101247983616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a8fd3f7fab83e1beea1c441e1a2e538e7aa431a5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
4a7f3467d8 avcodec/pixlet: Avoid signed integer overflow in scaling in filterfn()
Fixes: signed integer overflow: 11494 * 1073741824000000 cannot be represented in type 'long'
Fixes: 26586/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PIXLET_fuzzer-5752633970917376

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0c1f20c6c858b753effda274b58ef635d1924915)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
f79f5a97bd avformat/matroskadec: Check pre_ns
Fixes: division by 0
Fixes: 44615/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6681108677263360

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 710e51677a6f3a5c2b37dc31a597957a22a5e531)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
93445cbbf4 avcodec/sonic: Use unsigned for predictor_k to avoid undefined behavior
Fixes: signed integer overflow: -1094995529 * 24 cannot be represented in type 'int'
Fixes: 44436/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SONIC_fuzzer-4874459459223552

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 28008bf95ed9b2ab5945ae6658358ad7c7f1df35)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
a0fa20bae4 avformat/matroskadec: Use rounded down duration in get_cue_desc() check
Floating point is evil, it would be better if duration was not a double

Fixes: Infinite loop
Fixes: 45123/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6725052291219456

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bd3a03db9aef72ee36a7cc964171e9f52967f4bc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
78707ae025 avformat/avidec: Check height
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: Ticket8486

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ec8ff659f57786c4cb089b07dfeab7e5cbab8d52)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
27ed2b5bd8 avformat/rmdec: Better duplicate tags check
Fixes: memleaks
Fixes: 44810/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5619494647627776

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 15a646e5018078a0954918f510f819a5599f0445)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
a09bc161b0 avformat/mov: Disallow empty sidx
It appears this is not allowed "Each Segment Index box documents how a (sub)segment is divided into one or more subsegments
(which may themselves be further subdivided using Segment Index boxes)."
Fixes: Null pointer dereference
Fixes: Ticket9517

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4419433d77278cb742944c4514be5f72a04103c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
084b4f82a3 avformat/matroskadec: Check duration
Fixes: -nan is outside the range of representable values of type 'long'
Fixes: 44614/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6216204841254912

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 36680078ca3302496d9b0b8a8d7168ce9eabb2bc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
bc56a27094 avformat/mov: Corner case encryption error cleanup in mov_read_senc()
Fixes: memleak
Fixes: 42341/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-4566632823914496

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8ee0e4abcb8af36cae4eb24d4d6229461c1e3333)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
51bc510327 avcodec/jpeglsdec: Fix if( code style
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f306b8e80ab04cfd8f6cd577a4484cb791d6e765)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
bf1df43681 avcodec/jpeglsdec: Check get_ur_golomb_jpegls() for error
Fixes: Timeout
Fixes: Invalid shift
Fixes: 44548/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEGLS_fuzzer-556487680891289
Fixes: 44569/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AMV_fuzzer-6302543246917632
Fixes: 44570/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THP_fuzzer-4550196556595200
Fixes: 44592/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-5651610385121280
Fixes: 44571/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5094698987945984
Fixes: 44607/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5341352013987840

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 151f83584eeb1912c8bdcd0c1ab1296e8664a0de)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
05067fe680 avcodec/motion_est: fix indention of ff_get_best_fcode()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ce43e1c581b4ed539ab366cc3df458779e8a44b8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
8c5f441a0d avcodec/motion_est: Fix xy indexing on range violation in ff_get_best_fcode()
This codepath seems untested, no testcases change

Found-by: <mkver>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 634312a70f4d5afd40058c52b4d8eade1da07a70)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
e13aba0023 avcodec/jpeglsdec: Increase range for N in ls_get_code_runterm() by using unsigned
Fixes: left shift of 32768 by 16 places cannot be represented in type 'int'
Fixes: Timeout
Fixes: 44219/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMVJPEG_fuzzer-4679455379947520
Fixes: 44088/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMVJPEG_fuzzer-4885976600674304

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ee283d7d001cfcfec94a023e172bca731e96514)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
fd062924b8 avformat/matroskadec: Check desc_bytes
Fixes: Division by 0
Fixes: 44035/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-4826721386364928

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5038933977d06d1048b41d71e0ada4d1ac536ddc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
c6c36aa97a avformat/utils: Fix invalid NULL pointer operation in ff_parse_key_value()
Fixes: pointer index expression with base 0x000000000000 overflowed to 0xffffffffffffffff
Fixes: 44012/clusterfuzz-testcase-minimized-ffmpeg_dem_HLS_fuzzer-5670607746891776

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 59328aabd2c789ae053e18a62a20a7addfd4d069)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
94fc589f8e avformat/matroskadec: Fix infinite loop with bz decompression
The same check is added to zlib too, it seems not needed there though

Fixes: Infinite loop
Fixes: 43932/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-6175167573786624

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9c3d2cbb510674226b0c8fa6b146bf891f83786c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
b8492ff76d avformat/mov: Check size before subtraction
Fixes: signed integer overflow: -9223372036854775808 - 8 cannot be represented in type 'long'
Fixes: 43542/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5237670148702208

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d8d9d506a3de976b647bcbb8f76c7b8d30eff576)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
7a9dfc503d avcodec/apedec: Fix integer overflows in predictor_update_3930()
Fixes: signed integer overflow: 1074134419 - -1075212485 cannot be represented in type 'int'
Fixes: 43273/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-4706880883130368

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0c9c9bbd01bd82c35b6a908592d9dd6d9f4bd4a0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
770e373ca2 avcodec/apedec: fix integer overflow in 8bit samples
Fixes: signed integer overflow: 2147483542 + 128 cannot be represented in type 'int'
Fixes: 42812/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6344057861832704

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7cee3b37187dbf61dbebff023f07ceedfc0129bb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00
Michael Niedermayer
f8bbc2ced3 avformat/flvdec: timestamps cannot use the full int64 range
We do not support this as we multiply by 1000
Fixes: signed integer overflow: -45318575073853696 * 1000 cannot be represented in type 'long'
Fixes: 42804/clusterfuzz-testcase-minimized-ffmpeg_dem_LIVE_FLV_fuzzer-4630325425209344

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c217ca7718c8e24905d7ba9ede719ae040899476)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-07 16:27:00 +02:00